Wheelchair chassis



FIG. 1 is an upper perspective view of a wheelchair chassis showing ournew design;

FIG. 2 is a lower perspective view of the wheelchair chassis shown inFIG. 1;

FIG. 3 is a right side view of the wheelchair chassis shown in FIG. 1,the left side view being a mirror image of the right side view;

FIG. 4 is a top view of the wheelchair chassis shown in FIG. 1;

FIG. 5 is a bottom view of the wheelchair chassis shown in FIG. 1;

FIG. 6 is a front view of the wheelchair chassis shown in FIG. 1;

FIG. 7 is a rear view of the wheelchair chassis shown in FIG. 1;

FIG. 8 is a perspective view of the frame of the wheelchair chassisshown separately from FIG. 1 for ease of illustration;

FIG. 9 is a right side view of the frame shown in FIG. 8, the left sideview being a mirror image of the right side view;

FIG. 10 is a top view of the frame shown in FIG. 8;

FIG. 11 is a bottom view of the frame shown in FIG. 8;

FIG. 12 is a front view of the frame shown in FIG. 8;

FIG. 13 is a rear view of the frame shown in FIG. 8;

FIG. 14 is a perspective view of the frame and battery compartment ofthe wheelchair chassis shown separately from FIG. 1 for ease ofillustration;

FIG. 15 is a right side view of the frame and battery compartment shownin FIG. 14, the left side view being a mirror image of the right sideview;

FIG. 16 is a top view of the frame and battery compartment shown in FIG.14;

FIG. 17 is a bottom view of the frame and battery compartment shown inFIG. 14;

FIG. 18 is a front view of the frame and battery compartment shown inFIG. 14;

FIG. 19 is a rear view of the frame and battery compartment shown inFIG. 14;

FIG. 20 is a perspective view of the wheel support member of thewheelchair chassis shown separately from FIG. 1 for ease ofillustration;

FIG. 21 is a right side view of the wheel support member shown in FIG.20, the left side view being a mirror image of the right side view;

FIG. 22 is a front view of the wheel support member shown in FIG. 20;

FIG. 23 is a rear view of the wheel support member shown in FIG. 20;

FIG. 24 is a top view of the wheel support member shown in FIG. 20;

FIG. 25 is a bottom view of the wheel support member shown in FIG. 20;

FIG. 26 is a perspective view of the fender of the wheelchair chassisshown separately from FIG. 1 for ease of illustration;

FIG. 27 is a right side view of the fender shown in FIG. 26;

FIG. 28 is a left side view of the fender shown in FIG. 26;

FIG. 29 is a top view of the fender shown in FIG. 26;

FIG. 30 is a bottom view of the fender shown in FIG. 26;

FIG. 31 is a front view of the fender shown in FIG. 26; and,

FIG. 32 is a rear view of the fender shown in FIG. 26.

The broken lines shown in the drawings are for illustrative purposesonly and form no part of the claimed design. The surface shadingillustrated in the drawings is provided merely to highlight the contourof the design and is not intended to be illustrative texture or gloss.

CLAIM The ornamental design for a wheelchair chassis, as shown anddescribed.